How to use SH-HC-08 Bluetooth Module

You need prepare:
SH-HC-08       1pcs
Serial Module  1pcs
APP
SerialPort software

Connection
SH-HC-08 Bluetooth Module                               CP2102 (set to 5V)
RXD                                                                                     TXD
TXD                                                                                      RXD
GND                                                                                      GND
VCC                                                                                      5V

Download APP:
IOS is HM10 bluetooth serial lite, you can search it in APP Store
Android is DSD TECH Bluetooth, you can search it in Google Play

Open APP in your phone, open serial port software in your computer, then you can send and receive message between your phone and computer
For example, you enter message on your phone: hi, then you will see hi in the SerialPort software

DIYmall 2 Channel Relay Module GSM Remote Control Switch SMS Manual

Before using this device, please send a text message for authorization first. Then you can send a message command to control relay.

Authorized number configuration: This system supports up to 3 authorization numbers. Format:*code*# N Authorized number #, after setup successfully, the device will reply, SMS Content is: User(N) Number: number is set ok.
For example, if system code is 123456, and you want to set the first authorized number is 18846919911, you can send the SMS:*123456*#118846919911#
The device will reply, content is: User1 Number: 18846919911 is set ok! The new authorization number is saved in the device; and you want to set the second authorized number is 18846919900, you can send the SMS:*123456*#218846919900#
The device will reply, content is: User2 Number: 18846919900 is set ok!. The new authorization number is saved in the device.

Code configuration: Format: *6 old code number**6 new code number*. After setup successfully, the device will reply, SMS Content is: SYS Code: 6 new code numbers set ok. For example, if system code is 123456, you want to revise the new code is 666666, send the SMS:*123456**666666*
The device will reply, content is: SYS Code: 666666 Set OK. Note that only authorized number can change the code. The new code is saved in the device.

The cell phone SMS control
Relay1 On command: ON1, after successful setup, the device will reply SMS is: REALY1 set on! For example, send the SMS: ON1. Relay status will be saved

Relay1 Off command: OFF1, after successful setup, the device will reply, SMS Content is: REALY1 set off! Send the SMS: CMOF. Relay status will be saved

Relay2 On command: ON2, after successful setup, the device will reply SMS is: REALY2 set on! For example, send the SMS: ON2. Relay status will be saved

Relay2 Off command: OFF2, after successful setup, the device will reply, SMS Content is: REALY2 set off! Send the SMS: OFF2. Relay status will be saved

System status query instruction: STA. For example, sends the SMS: STA. The device will reply the state of two relay

Any question please email sales@diymalls.com

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